Used as a key intermediate in the synthesis of fluorescent dyes and polymers due to its rigid aromatic structure and reactive amino groups. Commonly employed in the production of organic semiconductors and optoelectronic materials. Also serves as a building block in the development of chemosensors for metal ion detection. Its derivatives are explored in pharmaceutical research for potential bioactive compounds. Additionally, utilized in cross-coupling reactions to construct complex heterocyclic systems for advanced material science applications.